American sports history1
Bloomer Girls Baseball1
World War I1
auto racing1
baseball--economic and legal issues1
basketball1
boxing1
college football1
early twentieth century1
emergence of the Triple Crown1
ethnicity1
football1
golf1
horse racing1
increasing role of sports in American culture1
social class--profession golf1
team sports1
tennis1
track and field1
women and golf[remove]1